HEFFES BRETT D (CIK 1237904) reported 15 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-08-28). Recent activity: Buy WINA (1,915 shares), Buy WINA (526 shares), Buy WINA (510 shares), Sell WINA (600 shares), Sell WINA (400 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-08-28 | WINMARK CORP (WINA) | CHAIR AND CEO | Buy | 1,915 | $275,511 |
| 2025-08-28 | WINMARK CORP (WINA) | CHAIR AND CEO | Buy | 526 | $86,706 |
| 2025-08-28 | WINMARK CORP (WINA) | CHAIR AND CEO | Buy | 510 | $99,868 |
| 2025-08-28 | WINMARK CORP (WINA) | CHAIR AND CEO | Sell | 600 | $275,190 |
| 2025-08-28 | WINMARK CORP (WINA) | CHAIR AND CEO | Sell | 400 | $182,788 |
| 2025-08-28 | WINMARK CORP (WINA) | CHAIR AND CEO | Sell | 800 | $363,056 |
| 2025-08-28 | WINMARK CORP (WINA) | CHAIR AND CEO | Sell | 641 | $289,777 |
| 2025-08-28 | WINMARK CORP (WINA) | CHAIR AND CEO | Buy | 2,103 | $370,549 |
| 2025-08-28 | WINMARK CORP (WINA) | CHAIR AND CEO | Buy | 2,868 | $472,761 |
| 2025-08-28 | WINMARK CORP (WINA) | CHAIR AND CEO | Buy | 1,390 | $199,979 |
| 2025-08-28 | WINMARK CORP (WINA) | CHAIR AND CEO | Sell | 1,985 | $903,076 |
| 2025-08-28 | WINMARK CORP (WINA) | CHAIR AND CEO | Sell | 1,186 | $538,480 |
| 2025-08-28 | WINMARK CORP (WINA) | CHAIR AND CEO | Sell | 1,630 | $737,934 |
| 2025-08-28 | WINMARK CORP (WINA) | CHAIR AND CEO | Sell | 170 | $76,799 |
| 2025-07-17 | WINMARK CORP (WINA) | CHAIR AND CEO | Buy | 53 | $0 |
Source: SEC Form 4 filings · as of 2025-08-28